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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 package org.chromium.android_webview.test;
      6 
      7 import android.graphics.Bitmap;
      8 import android.graphics.Color;
      9 import android.test.suitebuilder.annotation.SmallTest;
     10 
     11 import org.chromium.android_webview.AwContents;
     12 import org.chromium.base.ThreadUtils;
     13 import org.chromium.base.test.util.Feature;
     14 
     15 import java.util.concurrent.Callable;
     16 
     17 /**
     18  * AwContents rendering / pixel tests.
     19  */
     20 public class AwContentsRenderTest extends AwTestBase {
     21 
     22     private TestAwContentsClient mContentsClient;
     23     private AwContents mAwContents;
     24 
     25     @Override
     26     public void setUp() throws Exception {
     27         super.setUp();
     28         mContentsClient = new TestAwContentsClient();
     29         final AwTestContainerView testContainerView =
     30                 createAwTestContainerViewOnMainSync(mContentsClient);
     31         mAwContents = testContainerView.getAwContents();
     32     }
     33 
     34     void setBackgroundColorOnUiThread(final int c) {
     35         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
     36             @Override
     37             public void run() {
     38                 mAwContents.setBackgroundColor(c);
     39             }
     40         });
     41     }
     42 
     43     Bitmap grabViewToBitmap() {
     44         final Bitmap result = Bitmap.createBitmap(10, 10, Bitmap.Config.ARGB_8888);
     45         mAwContents.onDraw(new android.graphics.Canvas(result));
     46         return result;
     47     }
     48 
     49     int sampleBackgroundColorOnUiThread() throws Exception {
     50         return ThreadUtils.runOnUiThreadBlocking(new Callable<Integer>() {
     51             @Override
     52             public Integer call() throws Exception {
     53                 return grabViewToBitmap().getPixel(0, 0);
     54             }
     55         });
     56     }
     57 
     58     void pollForBackgroundColor(final int c) throws Throwable {
     59         poll(new Callable<Boolean>() {
     60             @Override
     61             public Boolean call() throws Exception {
     62                 return sampleBackgroundColorOnUiThread() == c;
     63             }
     64         });
     65     }
     66 
     67     /*
     68     @SmallTest
     69     @Feature({"AndroidWebView"})
     70     */
     71     public void testSetGetBackgroundColor() throws Throwable {
     72         setBackgroundColorOnUiThread(Color.MAGENTA);
     73         pollForBackgroundColor(Color.MAGENTA);
     74 
     75         setBackgroundColorOnUiThread(Color.CYAN);
     76         pollForBackgroundColor(Color.CYAN);
     77 
     78         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(), "about:blank");
     79         assertEquals(Color.CYAN, sampleBackgroundColorOnUiThread());
     80 
     81         setBackgroundColorOnUiThread(Color.YELLOW);
     82         pollForBackgroundColor(Color.YELLOW);
     83 
     84         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(),
     85             "data:text/html,<html><head><style>body {background-color:#227788}</style></head>" +
     86             "<body></body></html>");
     87         pollForBackgroundColor(Color.rgb(0x22, 0x77, 0x88));
     88 
     89         // Changing the base background should not override CSS background.
     90         setBackgroundColorOnUiThread(Color.MAGENTA);
     91         assertEquals(Color.rgb(0x22, 0x77, 0x88), sampleBackgroundColorOnUiThread());
     92         // ...setting the background is asynchronous, so pause a bit and retest just to be sure.
     93         Thread.sleep(500);
     94         assertEquals(Color.rgb(0x22, 0x77, 0x88), sampleBackgroundColorOnUiThread());
     95     }
     96 
     97     @SmallTest
     98     @Feature({"AndroidWebView"})
     99     public void testPictureListener() throws Throwable {
    100         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
    101             @Override
    102             public void run() {
    103                 mAwContents.enableOnNewPicture(true, true);
    104             }
    105         });
    106 
    107         int pictureCount = mContentsClient.getPictureListenerHelper().getCallCount();
    108         loadUrlSync(mAwContents, mContentsClient.getOnPageFinishedHelper(), "about:blank");
    109         mContentsClient.getPictureListenerHelper().waitForCallback(pictureCount, 1);
    110         // Invalidation only, so picture should be null.
    111         assertNull(mContentsClient.getPictureListenerHelper().getPicture());
    112     }
    113 }
    114